Thanks for your help. I tried your advise but did not work.
You can try going to Options >> Advanced Options >> Host Routing Table and select Register Now[/quote]
I don't see any bar from antenna and it shows cross sign although I turned on the wireless. Is Cingular strictly required to subscribe BB service in order to get signal? I thought we can use as phone and PDA with normal phone services? ( I moved from tmo and tmo BB are working with normal phone services)